An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5930-00-275-3132
NSN 6645-00-701-4606
NSN 5925-00-081-3823
NSN 7035-01-116-6223
NSN 5975-01-277-6344
NSN 6685-01-094-0966
NSN 4140-01-039-0414
NSN 6130-01-341-8384
NSN 5855-01-391-7472
NSN 6110-00-672-9304
NSN 6145-01-575-8783
NSN 5910-00-205-9994